package ooday02;

public class Person {

    String name;
    int age;
    String address;

    public Person(String name, int age, String address) {
    }

    public Person() {

    }

    public void eat(){
        System.out.println(name+"正在吃饭...");
    }
    void sleep(){
        System.out.println(name+"正在睡觉...");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，家住"+address);
    }



}
